| Filing Date | Form | Description | Filing Group | Downloads |
| 04/17/02 | ARS | An annual report to security holders | Annual Filings |
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| 04/12/02 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Proxy Filings |
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| 03/20/02 | 10-K405 | Annual report. The Regulation S-K Item 405 box on the cover page is checked | Annual Filings |
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| 02/25/02 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/13/02 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other |
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| 02/12/02 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/12/02 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/12/02 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 01/28/02 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 12/10/01 | SC 13G/A | An amendment to the SC 13G filing | Other |
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